ES451069A1 - Procedimiento para la preparacion de polimeros y copolimeroscristalinos de propileno. - Google Patents

Procedimiento para la preparacion de polimeros y copolimeroscristalinos de propileno.

Info

Publication number
ES451069A1
ES451069A1 ES451069A ES451069A ES451069A1 ES 451069 A1 ES451069 A1 ES 451069A1 ES 451069 A ES451069 A ES 451069A ES 451069 A ES451069 A ES 451069A ES 451069 A1 ES451069 A1 ES 451069A1
Authority
ES
Spain
Prior art keywords
compound
crystalline propylene
propylene polymers
index comprised
polymerization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES451069A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of ES451069A1 publication Critical patent/ES451069A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
ES451069A 1975-08-29 1976-08-28 Procedimiento para la preparacion de polimeros y copolimeroscristalinos de propileno. Expired ES451069A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26744/75A IT1042180B (it) 1975-08-29 1975-08-29 Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
ES451069A1 true ES451069A1 (es) 1977-08-16

Family

ID=11220152

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451069A Expired ES451069A1 (es) 1975-08-29 1976-08-28 Procedimiento para la preparacion de polimeros y copolimeroscristalinos de propileno.

Country Status (18)

Country Link
JP (1) JPS5838444B2 (da)
AT (1) AT356889B (da)
AU (1) AU512972B2 (da)
BE (1) BE845593A (da)
BR (1) BR7605659A (da)
CA (1) CA1068447A (da)
DE (1) DE2638429A1 (da)
DK (1) DK150523C (da)
ES (1) ES451069A1 (da)
FI (1) FI61498C (da)
FR (1) FR2322158A1 (da)
GB (1) GB1563720A (da)
IN (1) IN145359B (da)
IT (1) IT1042180B (da)
NL (1) NL7609395A (da)
NO (1) NO149066C (da)
SE (1) SE7609358L (da)
ZA (1) ZA765139B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1125268A (en) * 1978-04-14 1982-06-08 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
US4158642A (en) * 1977-04-25 1979-06-19 Exxon Research & Engineering Co. Trialkyl aluminum cocatalyst
JPS53118488A (en) * 1977-03-25 1978-10-16 Nippon Oil Co Ltd Production of polyolefin
JPS53124592A (en) * 1977-04-07 1978-10-31 Nippon Oil Co Ltd Preparation of polyolefin
US4145313A (en) * 1977-04-25 1979-03-20 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
US4148756A (en) * 1977-04-25 1979-04-10 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
GB1603724A (en) * 1977-05-25 1981-11-25 Montedison Spa Components and catalysts for the polymerisation of alpha-olefins
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
JPS5470388A (en) * 1977-11-16 1979-06-06 Mitsubishi Chem Ind Ltd Production of olefin polymer
CA1142161A (en) * 1978-03-29 1983-03-01 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
JPS5919564B2 (ja) 1978-04-12 1984-05-07 東亜燃料工業株式会社 α−オレフインの重合用触媒成分の製造方法
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
US4299716A (en) * 1979-03-06 1981-11-10 Lever Brothers Company Detergent compositions
GB2076834B (en) * 1980-05-30 1984-10-10 El Paso Polyolefins Propylene polymer and process for its preparation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7114641A (da) * 1970-10-29 1972-05-03
NL160286C (da) * 1971-06-25
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
JPS5215107B2 (da) * 1973-07-19 1977-04-26
JPS5235394B2 (da) * 1973-08-24 1977-09-08
JPS5719122B2 (da) * 1973-12-26 1982-04-21
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor
JPS5250037B2 (da) * 1974-03-06 1977-12-21
JPS5812281B2 (ja) * 1974-11-15 1983-03-07 三井化学株式会社 コウリツタイキソクセイポリ −ａ− オレフインノ セイゾウホウホウ

Also Published As

Publication number Publication date
ATA633376A (de) 1979-10-15
NO762906L (da) 1977-03-01
IN145359B (da) 1978-09-30
NO149066C (no) 1984-02-08
FI61498C (fi) 1982-08-10
JPS5838444B2 (ja) 1983-08-23
DE2638429A1 (de) 1977-03-03
ZA765139B (en) 1977-08-31
CA1068447A (en) 1979-12-18
FR2322158A1 (fr) 1977-03-25
DK150523B (da) 1987-03-16
BE845593A (fr) 1977-02-28
JPS5235283A (en) 1977-03-17
SE7609358L (sv) 1977-03-01
FR2322158B1 (da) 1980-03-28
FI61498B (fi) 1982-04-30
AT356889B (de) 1980-05-27
AU1717876A (en) 1978-03-02
IT1042180B (it) 1980-01-30
AU512972B2 (en) 1980-11-06
GB1563720A (en) 1980-03-26
FI762421A (da) 1977-03-01
DE2638429C2 (da) 1988-05-11
DK150523C (da) 1987-10-12
BR7605659A (pt) 1978-03-21
NL7609395A (nl) 1977-03-02
NO149066B (no) 1983-10-31
DK381776A (da) 1977-03-01

Similar Documents

Publication Publication Date Title
ES451069A1 (es) Procedimiento para la preparacion de polimeros y copolimeroscristalinos de propileno.
NO161803C (no) Fremgangsmaate ved fremstilling av en blanding av propylen- og etylenpolymerer ved totrinns polymerisering.
GB1490457A (en) Melt finishing process for polymers produced by vapour state polymerization
ES472895A1 (es) Procedimiento para preparar un polimero olefinico altamente cristalino
GB1444515A (en) Process for the preparation of block copolymers of ethylene and propylene
GB887314A (en) Polymerisation catalysts
AU587022B2 (en) Post-polymerization treatment of polyolefins using zirconium compounds
GB1195760A (en) Polyolefins
EP0546192A4 (en) Process for producing olefin polymer
US3951858A (en) Manufacture of a modified titanium component for catalysts of the Ziegler/Natta type
GB1460382A (en) Process for preparing petroleum resins
ES374025A1 (es) Un procedimiento para la preparacion de polietileno.
ES479101A1 (es) Procedimiento para preparar una composicion catalitica a ba-se de titanio y magnesio.
IE33193L (en) Polymerisation and copolymerisation of olefins.
FR1478337A (fr) Procédé perfectionné de polymérisation stéréorégulière des 1-oléfines en solution dans les monomères
ES404782A1 (es) Un procedimiento para la preparacion de una mezcla de po- limeros de etileno de alta densidad.
GB813798A (en) Catalytic polymerization of ª‡-monoolefins such as ethylene to solid polymers
GB984741A (en) Process for polymerising 1,3-butadiene
ES392995A1 (es) Procedimiento para la preparacion de polimeros estereorregulares de propileno.
ES292033A1 (es) Procedimiento para preparar copolímeros de peso molecular elevado
GB1284028A (en) Vulcanizable olefin copolymers
ES354329A1 (es) Procedimiento para la polimerizacion de las olefinas y la copolimerizacion de las olefinas entre si yno con diolefi- nas.
GB1439712A (en) Olefin polymerisation catalysts having magnesium aluminium alkoxide supports
GB994231A (en) Method of the preparation of stable aldehyde polymers
ES374286A3 (es) Proceso de polimerizacion de olefinas con oxido del grupo 6a.